import Vue from 'vue'
import Router from 'vue-router'
/* Layout */
import Layout from '@/layout'
/* Router Modules */
import chartsRouter from './modules/charts'

Vue.use(Router)

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index')
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/auth-redirect',
    component: () => import('@/views/login/auth-redirect'),
    hidden: true
  },
  {
    path: '/404',
    component: () => import('@/views/error-page/404'),
    hidden: true
  },
  {
    path: '/401',
    component: () => import('@/views/error-page/401'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/Map/Map',
    children: [
      {
        path: 'index',
        component: () => import('@/views/dashboard/index'),
        name: 'index',
        hidden: true,
        meta: { title: '首页', icon: 'dashboard', affix: false }
      }
    ]
  }
]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRoutes = [
  {
    path: '/excel',
    component: Layout,
    redirect: '/excel/upload-excel',
    name: 'Excel',
    meta: {
      title: '上传Excel表格',
      icon: 'excel',
      roles: ['admin']
    },
    children: [
      {
        path: 'upload-excel',
        component: () => import('@/views/excel/upload-excel'),
        name: 'UploadExcel',
        meta: { title: '上传Excel表格' }
      }
    ]
  },
  {
    path: '/Map',
    component: Layout,
    children: [
      {
        path: 'Map',
        component: () => import('@/views/theme/index'),
        name: 'Map',
        meta: { title: '店铺地图', icon: 'guide'}
      }
    ]
  },
  {
    path: '/VipAnalysis',
    component: Layout,
    children: [
      {
        path: 'VipAnalysis',
        component: () => import('@/views/Test/index'),
        name: 'VipAnalysis',
        meta: { title: '会员分析', icon: 'table' }
      }
    ]
  },
  {
    path: '/OnlyVipAnalysis',
    component: Layout,
    children: [
      {
        path: 'OnlyVipAnalysis',
        component: () => import('@/views/Test1/index'),
        name: 'OnlyVipAnalysis',
        meta: { title: '单会员分析', icon: 'money' }
      }
    ]
  },
  {
    path: '/ShopTypeAnalysis',
    component: Layout,
    children: [
      {
        path: 'ShopTypeAnalysis',
        component: () => import('@/views/Test3/index'),
        name: 'ShopTypeAnalysis',
        meta: { title: '店铺类型分析', icon: 'tab' }
      }
    ]
  },
  {
    path: '/ShopAllAnalysis',
    component: Layout,
    children: [
      {
        path: 'ShopAllAnalysis',
        component: () => import('@/views/Test2/index'),
        name: 'ShopAllAnalysis',
        meta: { title: '店铺分析', icon: 'shopping' }
      }
    ]
  },
  {
    path: '/Backstage',
    component: Layout,
    meta: {
      roles: ['admin']
    },
    children: [
      {
        path: 'Backstage',
        component: () => import('@/views/Backstage/index'),
        name: 'Backstage',
        meta: { title: '后台管理', icon: 'peoples' }
      }
    ]
  },
  /** when your routing map is too long, you can split it into small modules **/
  chartsRouter,

  {
    path: '/error',
    component: Layout,
    redirect: 'noRedirect',
    hidden: true,
    name: 'ErrorPages',
    meta: {
      title: 'Error Pages',
      icon: '404'
    },
    children: [
      {
        path: '401',
        component: () => import('@/views/error-page/401'),
        name: 'Page401',
        meta: {title: '401', noCache: true}
      },
      {
        path: '404',
        component: () => import('@/views/error-page/404'),
        name: 'Page404',
        meta: {title: '404', noCache: true}
      }
    ]
  },
  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({y: 0}),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
